[PARPORT] Consolidate code copies into a single generic irq handler
Several arches used the exact same code for their parport irq handling.
Make that code generic, in parport_irq_handler().
Also, s/__inline__/inline/ in include/linux/parport.h.
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/include/linux/parport.h b/include/linux/parport.h
index ec3f765..66026ea 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -100,6 +100,7 @@
#include <linux/proc_fs.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
+#include <linux/irqreturn.h>
#include <asm/system.h>
#include <asm/ptrace.h>
#include <asm/semaphore.h>
@@ -366,6 +367,9 @@
extern struct parport *parport_find_number (int);
extern struct parport *parport_find_base (unsigned long);
+/* generic irq handler, if it suits your needs */
+extern irqreturn_t parport_irq_handler(int irq, void *dev_id);
+
/* Reference counting for ports. */
extern struct parport *parport_get_port (struct parport *);
extern void parport_put_port (struct parport *);
@@ -514,7 +518,7 @@
extern int parport_daisy_select (struct parport *port, int daisy, int mode);
/* Lowlevel drivers _can_ call this support function to handle irqs. */
-static __inline__ void parport_generic_irq(int irq, struct parport *port)
+static inline void parport_generic_irq(int irq, struct parport *port)
{
parport_ieee1284_interrupt (irq, port);
read_lock(&port->cad_lock);